Fiberglass & Gelcoat Gelcoat is a resin that has a high amount of pigmentation, which is what gives the boat its color. Gelcoat is a very tough finish, but it is susceptible to cracking, chipping, and flaking due to age, wear and tear, and accidents at the dock. Get A Quote Your Name Your Email Tel: Choose ServiceEngineElectricElectronicsAntifoulingFiberglass RepairGelcoatDeck RepairCarpentryOther Size of Yacht/ Boat